154166520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21061}}^1$

素因数の和:21136

約数の個数: 64

約数和(自身を含む): 470103840

約数和(自身を除く): 315937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21061, 42122, 63183, 84244, 105305, 126366, 168488, 210610, 252732, 315915, 421220, 505464, 631830, 842440, 1263660, 1284721, 2527320, 2569442, 3854163, 5138884, 6423605, 7708326, 10277768, 12847210, 15416652, 19270815, 25694420, 30833304, 38541630, 51388840, 77083260, 154166520]

約数ペア:

[(1, 154166520), (2, 77083260), (3, 51388840), (4, 38541630), (5, 30833304), (6, 25694420), (8, 19270815), (10, 15416652), (12, 12847210), (15, 10277768), (20, 7708326), (24, 6423605), (30, 5138884), (40, 3854163), (60, 2569442), (61, 2527320), (120, 1284721), (122, 1263660), (183, 842440), (244, 631830), (305, 505464), (366, 421220), (488, 315915), (610, 252732), (732, 210610), (915, 168488), (1220, 126366), (1464, 105305), (1830, 84244), (2440, 63183), (3660, 42122), (7320, 21061)]